qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Edgar E . Iglesias" <edgar.iglesias@xilinx.com>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Mauro Matteo Cascella" <mcascell@redhat.com>,
	"Li Qiang" <liq3ea@gmail.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Alexander Bulekov" <alxndr@bu.edu>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH v3 3/6] dma: Let dma_memory_rw_relaxed() take MemTxAttrs argument
Date: Fri,  2 Jul 2021 11:24:36 +0200	[thread overview]
Message-ID: <20210702092439.989969-4-philmd@redhat.com> (raw)
In-Reply-To: <20210702092439.989969-1-philmd@redhat.com>

We will add the MemTxAttrs argument to dma_memory_rw() in
the next commit. Since dma_memory_rw_relaxed() is only used
by dma_memory_rw(), modify it first in a separate commit to
keep the next commit easier to review.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 include/sysemu/dma.h | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index d23516f020a..3be803cf3ff 100644
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -83,9 +83,10 @@ static inline bool dma_memory_valid(AddressSpace *as,
 static inline MemTxResult dma_memory_rw_relaxed(AddressSpace *as,
                                                 dma_addr_t addr,
                                                 void *buf, dma_addr_t len,
-                                                DMADirection dir)
+                                                DMADirection dir,
+                                                MemTxAttrs attrs)
 {
-    return address_space_rw(as, addr, MEMTXATTRS_UNSPECIFIED,
+    return address_space_rw(as, addr, attrs,
                             buf, len, dir == DMA_DIRECTION_FROM_DEVICE);
 }
 
@@ -93,7 +94,9 @@ static inline MemTxResult dma_memory_read_relaxed(AddressSpace *as,
                                                   dma_addr_t addr,
                                                   void *buf, dma_addr_t len)
 {
-    return dma_memory_rw_relaxed(as, addr, buf, len, DMA_DIRECTION_TO_DEVICE);
+    return dma_memory_rw_relaxed(as, addr, buf, len,
+                                 DMA_DIRECTION_TO_DEVICE,
+                                 MEMTXATTRS_UNSPECIFIED);
 }
 
 static inline MemTxResult dma_memory_write_relaxed(AddressSpace *as,
@@ -102,7 +105,8 @@ static inline MemTxResult dma_memory_write_relaxed(AddressSpace *as,
                                                    dma_addr_t len)
 {
     return dma_memory_rw_relaxed(as, addr, (void *)buf, len,
-                                 DMA_DIRECTION_FROM_DEVICE);
+                                 DMA_DIRECTION_FROM_DEVICE,
+                                 MEMTXATTRS_UNSPECIFIED);
 }
 
 /**
@@ -124,7 +128,8 @@ static inline MemTxResult dma_memory_rw(AddressSpace *as, dma_addr_t addr,
 {
     dma_barrier(as, dir);
 
-    return dma_memory_rw_relaxed(as, addr, buf, len, dir);
+    return dma_memory_rw_relaxed(as, addr, buf, len, dir,
+                                 MEMTXATTRS_UNSPECIFIED);
 }
 
 /**
-- 
2.31.1



  parent reply	other threads:[~2021-07-02  9:29 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-02  9:24 [PATCH v3 0/6] hw: Let the DMA API take a MemTxAttrs argument Philippe Mathieu-Daudé
2021-07-02  9:24 ` [PATCH v3 1/6] dma: Let dma_memory_valid() take " Philippe Mathieu-Daudé
2021-07-02  9:24 ` [PATCH v3 2/6] dma: Let dma_memory_set() " Philippe Mathieu-Daudé
2021-07-02  9:24 ` Philippe Mathieu-Daudé [this message]
2021-07-02  9:24 ` [PATCH v3 4/6] dma: Let dma_memory_rw() " Philippe Mathieu-Daudé
2021-07-02  9:24 ` [PATCH v3 5/6] dma: Let dma_memory_read/write() " Philippe Mathieu-Daudé
2021-07-02  9:24 ` [PATCH v3 6/6] dma: Let dma_memory_map() " Philippe Mathieu-Daudé
2021-07-05 13:05 ` [PATCH v3 0/6] hw: Let the DMA API take a " Stefan Hajnoczi

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210702092439.989969-4-philmd@redhat.com \
    --to=philmd@redhat.com \
    --cc=alxndr@bu.edu \
    --cc=edgar.iglesias@xilinx.com \
    --cc=liq3ea@gmail.com \
    --cc=mcascell@redhat.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=stefanha@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).